<?php 
echo '<a style="color:white" class="btn btn-warning btn-large" onclick="ooo();">Out Of Order</a><br><br>';
echo $output;?>
<script>
function ooo(){
	window.open('<?php echo base_url();?>room/ooo_room/','', 'toolbar=no,location=no,menubar=no,scrollbars=yes,width='+(screen.width-10)+',height='+(screen.height-100));
}
</script>